| 13.90% | % of Shares Held by All Insider |
| 25.32% | % of Shares Held by Institutions |
| 29.41% | % of Float Held by Institutions |
| 25 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| AWM Investment Company, Inc. | 1,459,450 | Mar 30, 2019 | 9.52% | 3,867,542 |
| Hollencrest Capital Management | 566,365 | Mar 30, 2019 | 3.69% | 1,500,867 |
| Vanguard Group, Inc. (The) | 430,417 | Mar 30, 2019 | 2.81% | 1,140,605 |
| Bard Associates Inc. | 187,277 | Mar 30, 2019 | 1.22% | 496,284 |
| Polar Asset Management Partners Inc. | 184,600 | Mar 30, 2019 | 1.20% | 489,190 |
| Avenir Corporation/DC | 145,390 | Mar 30, 2019 | 0.95% | 385,283 |
| Geode Capital Management, LLC | 68,982 | Mar 30, 2019 | 0.45% | 182,802 |
| Sargent Investment Group, LLC | 63,435 | Mar 30, 2019 | 0.41% | 168,102 |
| Brown Advisory Inc. | 57,800 | Mar 30, 2019 | 0.38% | 153,170 |
| UBS Group AG | 39,741 | Mar 30, 2019 | 0.26% | 105,313 |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 284,266 | Dec 30, 2018 | 1.85% | 815,843 |
| Vanguard Extended Market Index Fund | 115,195 | Dec 30, 2018 | 0.75% | 330,609 |
| Fidelity Extended Market Index Fund | 60,574 | May 30, 2019 | 0.40% | 255,622 |
| iShares Micro Cap ETF | 32,362 | May 30, 2019 | 0.21% | 136,567 |
| Vanguard Institutional Index-Inst Total Stock Market Ind | 15,772 | Dec 30, 2018 | 0.10% | 45,265 |
| Vanguard Balanced Index Fund | 7,965 | Dec 30, 2018 | 0.05% | 22,859 |
| Fidelity NASDAQ Composite Index Fund | 6,089 | May 30, 2019 | 0.04% | 25,695 |
| DFA U.S. Core Equity 2 Portfolio | 3,041 | Jan 30, 2019 | 0.02% | 10,673 |
| EQ Advisors Trust-1290 VT Micro Cap Port | 2,636 | Dec 30, 2018 | 0.02% | 7,565 |